Workers cover a rain hood for a detector near the explosion site in Tianjin, north China, Aug. 18, 2015. A rainfall began to hit the city on Tuesday. (Photo: Xinhua/Wang Qingqin)
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Workers cover a rain hood for a detector near the explosion site in Tianjin, north China, Aug. 18, 2015. A rainfall began to hit the city on Tuesday. (Photo: Xinhua/Wang Qingqin)
